Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9aeffdf3c3c8e9d7f462ddcb8780ac1ab70b95d3dd5ced2d74329a5defb2e8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^